Ear Muff Noise Reduction Earmuff Hearing Protection Sound Blocking Headphone for Working NRR 21DB

Feature: 1. Comfortable to Wear: The ear muff protector comes with a soft padded headband that reduces pressure on the head for superior comfort. 2. Sound Insulation: The spacious interior of the earmuff ensures breathability, while the soft lining provides a tight acoustic sealing. 3. ABS and Cotton: The housing is made of a sturdy and thick ABS , noise reduction, sound absorbing cotton with an NRR rating of 21dB and provides significant noise isolation. 4. Easy to Carry: Compact folding design, easy to store and carry. Noise blocking headphone can fit in a backpack, backpack or briefcase, but take up very little space. 5. Versatile Use: Ideal for aircraft flights, sporting events, learning, woodworking projects and lawn mowing, ideal for operating heavy machinery or landscaping businesses. Specification: Item Type: Ear Muff Material: ABS, Sound Absorbing Cotton. Noise Reduction: NRR 21DB Product Structure: Layered anti resonance casing. . Package List: 1 x Ear Muff1 x Storage Bag